Latest Period
Q1 2026
Security Snapshot
TENNANT CO - Common Stock, par value $0.375 per share (TNC) Institutional Ownership
CUSIP: 880345103
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
217
Shares (Excl. Options)
17,371,750
Price
$66.40
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- Security type / class
- Equity / Common Stock, par value $0.375 per share
- Symbol
- TNC on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 17,371,750
- Total 13F value
- $1,153,720,752
- Portfolio coverage rank
- 0.01%
- Share change
- +302,058
- Value change
- +$13,472,375
- Number of holders
- 217
- Shares outstanding
- 17,952,159
- SEC-reported price per share
- $82.53
- Insider filing price
- $82.53
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- TNC - TENNANT CO - Common Stock, par value $0.375 per share is tracked under CUSIP 880345103.
- 217 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 250 to 217 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,261,145,239 to $1,153,720,752.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 217 institutions filings for Q1 2026.
Security key
880345103
Latest holder period
Q1 2026
13F holders
217
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
TNC full holder history
TENNANT CO SEC filings
TENNANT CO company facts
TENNANT CO insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 880345103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
TNC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | $203,653,488 | 2,821,467 | BlackRock, Inc. | 31 Mar 2025 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.6% | $79,413,869 | 1,195,992 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.3% | $63,595,198 | 957,759 | Vanguard Capital Management | 31 Mar 2026 | |||
| MAIRS & POWER INC | 4.4% | -25% | $62,717,663 | -$22,357,373 | 789,895 | -26% | Mairs and Power, Inc. | 31 Mar 2026 |
As of 31 Mar 2026, 217 institutional investors reported holding 17,371,750 shares of TENNANT CO - Common Stock, par value $0.375 per share (TNC). This represents 97% of the company’s total 17,952,159 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
76%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | 2,725,952 | +0.05% | 0% | $181,003,238 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.6% | 1,189,027 | 0% | 0% | $78,951,393 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 816,615 | 0% | 0% | $54,223,236 |
| MAIRS & POWER INC | 4.5% | 803,464 | -25% | 0.55% | $53,350,010 |
| GAMCO INVESTORS, INC. ET AL | 3.9% | 706,400 | +41% | 0.46% | $46,904,960 |
| STATE STREET CORP | 3.9% | 699,399 | +1.3% | 0% | $46,440,094 |
| FMR LLC | 3.8% | 688,713 | +6009% | 0% | $45,730,515 |
| DIMENSIONAL FUND ADVISORS LP | 3.5% | 634,158 | +8.4% | 0.01% | $42,105,500 |
| AMERICAN CENTURY COMPANIES INC | 3.3% | 585,525 | +14% | 0.02% | $38,878,860 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 464,147 | +7.3% | 0% | $30,824,787 |
| BROWN ADVISORY INC | 2.5% | 443,234 | -2.3% | 0.05% | $29,430,741 |
| Vision One Management Partners, LP | 2.2% | 391,593 | +14% | 11% | $26,001,775 |
| Simcoe Capital Management, LLC | 2.1% | 372,950 | 4.6% | $24,763,880 | |
| Invenomic Capital Management LP | 1.9% | 349,392 | +5.5% | 1.1% | $23,199,629 |
| Bank of New York Mellon Corp | 1.9% | 333,187 | +27% | 0% | $22,123,600 |
| P2 Capital Partners, LLC | 1.7% | 304,207 | -37% | 9.6% | $20,199,345 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 1.6% | 284,059 | -14% | 0.14% | $18,861,657 |
| River Road Asset Management, LLC | 1.5% | 270,238 | +1.8% | 0.2% | $17,943,803 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4% | 255,221 | -3.6% | 0% | $16,946,674 |
| UBS Group AG | 1.4% | 246,942 | +270% | 0% | $16,396,948 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 1.3% | 229,000 | +239% | 0.78% | $15,205,600 |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | 1.2% | 223,069 | -3.7% | 0.13% | $14,811,782 |
| GABELLI FUNDS LLC | 1.1% | 199,700 | +12% | 0.09% | $13,260,080 |
| NORTHERN TRUST CORP | 1.1% | 199,228 | +1.9% | 0% | $13,228,739 |
| DEPRINCE RACE & ZOLLO INC | 1% | 183,084 | +17% | 0.23% | $12,156,777 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 17,371,750 | $1,153,720,752 | +$13,472,375 | $66.40 | 217 |
| 2025 Q4 | 17,110,231 | $1,261,145,239 | -$36,496,988 | $73.70 | 250 |
| 2025 Q3 | 17,551,738 | $1,421,070,206 | -$23,641,826 | $81.06 | 257 |
| 2025 Q2 | 17,860,734 | $1,383,598,609 | +$6,604,665 | $77.48 | 245 |
| 2025 Q1 | 17,783,310 | $1,418,189,257 | -$9,989,321 | $79.75 | 247 |
| 2024 Q4 | 17,900,017 | $1,459,625,193 | +$16,075,331 | $81.53 | 259 |
| 2024 Q3 | 17,577,726 | $1,687,626,693 | -$25,588,414 | $96.04 | 255 |
| 2024 Q2 | 17,808,726 | $1,753,112,563 | +$9,062,552 | $98.44 | 249 |
| 2024 Q1 | 17,663,653 | $2,147,973,149 | +$53,918,696 | $121.61 | 248 |
| 2023 Q4 | 17,369,846 | $1,609,985,630 | -$3,810,678 | $92.69 | 236 |
| 2023 Q3 | 17,661,356 | $1,309,624,580 | +$39,871,069 | $74.15 | 215 |
| 2023 Q2 | 17,108,098 | $1,385,823,349 | -$24,657,283 | $81.11 | 186 |
| 2023 Q1 | 17,424,360 | $1,194,320,979 | +$819,394 | $68.53 | 173 |
| 2022 Q4 | 17,435,184 | $1,073,678,513 | +$42,167,387 | $61.57 | 153 |
| 2022 Q3 | 16,772,184 | $948,696,228 | +$801,758 | $56.56 | 146 |
| 2022 Q2 | 16,703,698 | $989,751,907 | +$9,056,756 | $59.25 | 144 |
| 2022 Q1 | 16,613,670 | $1,309,322,906 | +$20,109,038 | $78.80 | 164 |
| 2021 Q4 | 16,355,976 | $1,325,211,038 | -$1,687,780 | $81.04 | 171 |
| 2021 Q3 | 16,367,662 | $1,210,602,850 | -$4,252,545 | $73.95 | 179 |
| 2021 Q2 | 16,378,655 | $1,307,677,115 | -$4,888,567 | $79.85 | 192 |
| 2021 Q1 | 16,436,692 | $1,313,417,608 | +$8,237,994 | $79.89 | 171 |
| 2020 Q4 | 16,349,817 | $1,147,503,760 | -$3,125,905 | $70.17 | 168 |
| 2020 Q3 | 16,449,019 | $993,061,919 | -$62,278,903 | $60.36 | 160 |
| 2020 Q2 | 17,383,476 | $1,129,415,745 | +$66,964,490 | $65.01 | 158 |
| 2020 Q1 | 16,393,235 | $949,908,885 | +$5,519,524 | $57.95 | 153 |